Specifications: Useful for bikes which have no holder or inadequate for a frame holder. Convenient to fetch drink from a bottle holder. Simple and practical design. Small size and light weight. Sturdy structure, prevent from deformation damage. Strongly-gripped hinge, fix the holder tightly. Suitable for varied types of bikes, including mountain bike and folding bike. Item Name: Bike Water Bottle Holder Material: Aluminum Alloy Quantity: 1Pc Features: Durable, Convenient, Not Easy Distortion Size: 15cm x 8.5cm x 8.5cm/5.91" x 3.32" x 3.32" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1 x Bike Water Bottle Holder(Other accessories in the picture is not included.)